1. What Constitutes a Defective Product under Product Liability Law?
A product is generally considered defective when it fails to perform as safely as a reasonable consumer would expect, or when a safer alternative design was feasible at the time of manufacture. Courts recognize three main theories of product defect: design defect, manufacturing defect, and failure to warn. Design defect claims argue that the product's inherent design was unsafe. Manufacturing defect claims allege that the product deviated from its intended design during production. Failure to warn claims focus on inadequate instructions or warnings about known risks.
How Design Defect and Manufacturing Defect Claims Differ
Design defect cases typically involve a cost-benefit analysis. Courts weigh whether the manufacturer knew or should have known of a safer alternative design and whether the added cost or feasibility of that alternative would have been reasonable. Manufacturing defect cases are often more straightforward: the product simply did not match the manufacturer's own specifications. In practice, design defect litigation is rarely as clean as the statute suggests because expert testimony on feasibility and consumer expectation can diverge sharply. A plaintiff's engineer may argue that a different material or structural approach was economically viable, while the defendant's expert contends that the chosen design was industry-standard and appropriate.
What Role Does the Failure to Warn Play in Product Liability?
Failure to warn claims succeed when a manufacturer knew or should have known of a risk associated with the product and failed to communicate that risk adequately to end users or foreseeable handlers. The warning must be conspicuous, clear, and appropriately placed on the product or packaging. Courts consider whether the warning reached the intended audience and whether it was sufficiently specific about the nature of the hazard and how to avoid it. Disputes often arise over whether a warning was adequate or merely buried in fine print.
2. What Defenses Are Available in a Product Liability Claim?
Several defenses can limit or eliminate liability in product liability lawsuits. Comparative fault, also called comparative negligence, reduces damages if the plaintiff's own conduct contributed to the injury. Assumption of risk may apply if the plaintiff knowingly and voluntarily accepted the danger. Product misuse is a defense when the injury resulted from use contrary to instructions or in a manner the manufacturer could not reasonably foresee. Compliance with industry standards at the time of manufacture may also support a defense, though it is not always dispositive.
How Comparative Fault Affects Damages in New York Product Liability Cases
New York applies pure comparative negligence under CPLR Article 14-A, meaning a plaintiff can recover damages even if found 99 percent at fault, though the award is reduced by that percentage. In product liability cases tried in New York courts, such as those in Supreme Court or federal courts within the Southern District of New York, the jury will be instructed to assess the plaintiff's percentage of fault alongside the defendant's liability. This framework creates significant strategic implications: even a strong product liability case can be substantially diminished if evidence shows the plaintiff used the product in an unforeseeable manner or ignored clear warnings. Defendants often invest heavily in comparative fault evidence because a 20 or 30 percent reduction in a multi-million-dollar verdict can save substantial sums.
When Should You Assert Assumption of Risk?
Assumption of risk is available when the plaintiff had actual knowledge of the specific risk, understood the danger, and voluntarily accepted it. This defense requires clear evidence that the plaintiff was aware of the hazard before using the product. It is narrower than comparative fault and succeeds only when the plaintiff's conscious choice to proceed despite known danger is demonstrated.
3. How Should You Manage Exposure Early in a Product Liability Matter?
Early case management is critical. Immediately after notice of a claim or injury, preserve all product samples, manufacturing records, design specifications, quality control documentation, and communications regarding the product's safety. Failure to preserve evidence can trigger sanctions or adverse inference instructions at trial. Notify your insurance carrier promptly, as coverage disputes can arise later if the insurer was not timely informed. Consult with product liability counsel to assess whether the claim involves a design defect, manufacturing defect, or warning failure, because each requires different investigative and strategic approaches.
What Documentation Should You Prioritize in the First 30 Days?
Gather the specific product unit involved, photographs of the alleged defect, manufacturing date codes, batch records, and any prior complaints or recalls involving the same model or batch. Identify all engineers, designers, and quality personnel who worked on the product and preserve their files and communications. Locate any pre-manufacture risk assessments, cost-benefit analyses, or design alternatives that were considered and rejected. Document the product's warnings, labeling, and instruction materials as they existed at the time of sale. Do not destroy or alter any of these materials; doing so can result in severe sanctions and can make even a defensible case indefensible.
Which Situations Require Immediate Specialized Counsel?
Retain specialized counsel immediately if the injury involves serious bodily harm or death, if multiple similar claims have been filed or are anticipated, if the product was subject to a prior recall or regulatory investigation, or if the plaintiff's attorney is known for aggressive litigation or has filed suit in a jurisdiction with a reputation for high product liability verdicts. Early involvement of counsel experienced in food product liability or other specialized product categories can help you navigate regulatory compliance issues and develop a coherent litigation strategy from the outset.
4. What Strategic Considerations Should Guide Your Next Steps?
Product liability lawsuits often turn on expert testimony and the credibility of design and safety evidence. Your first strategic decision is whether to pursue settlement discussions early or to build a robust defense and prepare for trial. Early settlement may limit exposure but can invite additional claims if the product remains in distribution. Continuing to defend signals confidence but requires significant investment in expert discovery and trial preparation. Evaluate whether the product remains in your inventory or distribution channels; if so, consider whether a voluntary recall or enhanced warnings might reduce future claims and demonstrate good faith. Assess whether your insurance coverage is adequate and whether coverage disputes with your carrier are likely. Finally, determine whether regulatory agencies (such as the Consumer Product Safety Commission or FDA, depending on the product category) have opened investigations or issued guidance that could affect your litigation strategy or expose you to administrative penalties beyond civil liability.
09 Apr, 2026
